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International Automotive Technicians Network
1996 Chevrolet K1500 Cheyenne 5.7L Poor Idle Quality
Posted to GM Driveability on 1/30/2008 15 Replies

customer came in with the truck idling about 2500 rpm,checked for external vacume leaks with propane along withe a smoke machine to try to find a vacume [...] wires from vcm to iac all ok. iac counts are 0 the maf is 20.3gm/sec map is 8.6hg and .[...].53v . i ...

15 Replies Received (View Replies)

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car Vehicle Data

1996 Chevrolet K1500 Cheyenne

VIN 2GCEK19R7T
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / CPI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursAlways
Misc.Extra Cab
Message Closed

car Vehicle Data

1996 Chevrolet K1500 Cheyenne

VIN 2GCEK19R7T
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / CPI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursAlways
Misc.Extra Cab